"traditionally trained" is a correct and usable phrase in written English.
It is usually used to describe a person who has received training in an older, traditional fashion, by learning from another experienced person, rather than in a more technological or modern way. For example, "She is a traditionally trained chef, having learned from her grandmother how to cook classic dishes."
In making accurate diagnosis and treatment approach to gastric ulcer disease and its complications like perforation of the stomach or duodenal walls (case 2), the success rate of simulation-trained students was higher than traditionally trained students (100% vs 83.3%, p = 0.109).
Simulation-trained students were more successful compared with traditionally trained students (54.2% vs. 37.5%, p = 0.247) in the performance of an accurate diagnosis and treatment of deep vein thrombosis and its complications.
As long as the services could be provided by its core of well-trained British Gas service people, it could draw on a stock of traditionally trained mechanics.
Mr. Currie is not a traditionally trained writer.
Armed officers are traditionally trained to shoot towards the centre of the chest.
With a traditionally trained hand, Ms. Chkadua paints medium-large Magic Realist images of women who resemble herself.
This has begun to change, said Mr. Clyatt, who is traditionally trained himself and lives in Rye.
At Les Halles in New York, where I'm the chef, I have the luxury of working with Hubert Marie, a traditionally trained French butcher.
One reason is the continued decline of organized labor, which has traditionally trained student labor activists and helped to fund their campaigns.
The grandes écoles, the elite French schools where most corporate or government leaders are traditionally trained, have been teaching digital entrepreneurship for several years.
His own collaborative work with the public is born of the fact that he is not traditionally trained, Deller suggests, as much as it is due to his belief and interest in people.
